Most of us do not naturally make a connection between the U.S./Mexico border wall and animal migration. Afterall, these walls ...

If you have a goat that isn't too bright about fences, fasten a loop of rubber hose to each of its goat horns and maybe the animal's head won't get stuck. Originally published as "Goofy Goat Horn ...

As the days of summer pass, the antlers get longer on moose, elk and other animals in the cervid, or deer, family. The animals spend most of the summer grazing, their head weaponry sheathed in ...

Horns, on the other hand, are living bone extensions of the skull that are covered in a sheath made from a fingernail-like material, and stay with the animal for life. Deer and relatives of the deer, ...

The horns of most animals have a bony core covered by a thin sheath of keratin, the same substance as hair and nails. Rhino horns are unique, however, because they are composed entirely of keratin.

The horns of most animals have a bony core covered by a thin sheath of keratin, the stuff of hair and fingernails. But rhino horns are unique, being made entirely of keratin.

Yemen's curved dagger sheathed by time. With rhinoceros horns under a world preservation order, increased use of plastic from China and lack of interest from young men, Yemen's "jambia" is under ...